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TalosCVELIST:CVE-2023-39541

HistoryFeb 20, 2024 - 2:45 p.m.

CVE-2023-39541

2024-02-2014:45:03

CWE-126

talos

www.cve.org

vulnerability

denial of service

weston embedded

tcp-ip

out-of-bounds read

ipv6

icmpv6

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

0.0005 Low

EPSS

Percentile

17.0%

JSON

A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv6 ICMPv6 packet.

CNA Affected

[
  {
    "vendor": "Silicon Labs",
    "product": "Gecko Platform",
    "versions": [
      {
        "version": "4.3.1.0",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Weston Embedded",
    "product": "uC-TCP-IP",
    "versions": [
      {
        "version": "v3.06.01",
        "status": "affected"
      }
    ]
  }
]

References

talosintelligence.com/vulnerability_reports/TALOS-2023-1828

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

0.0005 Low

EPSS

Percentile

17.0%

JSON

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